Differential D4911 Diff 15559 source/blender/depsgraph/intern/eval/deg_eval_copy_on_write.cc

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source/blender/depsgraph/intern/eval/deg_eval_copy_on_write.cc

Show First 20 Lines • Show All 321 Lines • ▼ Show 20 Lines	ViewLayer get_original_view_layer(const Depsgraph depsgraph, const IDNode *id_node)
if (id_node->linked_state == DEG_ID_LINKED_DIRECTLY) {		if (id_node->linked_state == DEG_ID_LINKED_DIRECTLY) {
return depsgraph->view_layer;		return depsgraph->view_layer;
}		}
else if (id_node->linked_state == DEG_ID_LINKED_VIA_SET) {		else if (id_node->linked_state == DEG_ID_LINKED_VIA_SET) {
Scene scene_orig = reinterpret_cast<Scene >(id_node->id_orig);		Scene scene_orig = reinterpret_cast<Scene >(id_node->id_orig);
return BKE_view_layer_default_render(scene_orig);		return BKE_view_layer_default_render(scene_orig);
}		}
/* Is possible to have scene linked indirectly (i.e. via the driver) which		/* Is possible to have scene linked indirectly (i.e. via the driver) which
* we need to support. Currently there aer issues somewhere else, which		* we need to support. Currently there are issues somewhere else, which
* makes testing hard. This is a reported problem, so will eventually be		* makes testing hard. This is a reported problem, so will eventually be
* properly fixed.		* properly fixed.
*		*
* TODO(sergey): Support indirectly linked scene. */		* TODO(sergey): Support indirectly linked scene. */
return NULL;		return NULL;
}		}

/* Remove all view layers but the one which corresponds to an input one. */		/* Remove all view layers but the one which corresponds to an input one. */
void scene_remove_unused_view_layers(const Depsgraph *depsgraph,		void scene_remove_unused_view_layers(const Depsgraph *depsgraph,
const IDNode *id_node,		const IDNode *id_node,
Scene *scene_cow)		Scene *scene_cow)
{		{
const ViewLayer *view_layer_input;		const ViewLayer *view_layer_input;
/* Indirectly linked scenes means it's not an input scene and not a set scene, and is pulled via
* some driver. Such scenes should not have view layers after copy. */
if (id_node->linked_state == DEG_ID_LINKED_INDIRECTLY) {		if (id_node->linked_state == DEG_ID_LINKED_INDIRECTLY) {
		/* Indirectly linked scenes means it's not an input scene and not a set scene, and is pulled
		* via some driver. Such scenes should not have view layers after copy. */
view_layer_input = NULL;		view_layer_input = NULL;
}		}
		else if (depsgraph->is_render_pipeline_depsgraph) {
		/* If the dependency graph is used for post-processing (such as compositor) we do need to
		* have access to its view layer names so can not remove any view layers.
		* On a more positive side we can remove all the bases from all the view layers. */
		return;
		}
else {		else {
view_layer_input = get_original_view_layer(depsgraph, id_node);		view_layer_input = get_original_view_layer(depsgraph, id_node);
}		}
ViewLayer *view_layer_eval = NULL;		ViewLayer *view_layer_eval = NULL;
/* Find evaluated view layer. At the same time we free memory used by		/* Find evaluated view layer. At the same time we free memory used by
* all other of the view layers. */		* all other of the view layers. */
for (ViewLayer view_layer_cow = reinterpret_cast<ViewLayer >(scene_cow->view_layers.first),		for (ViewLayer view_layer_cow = reinterpret_cast<ViewLayer >(scene_cow->view_layers.first),
*view_layer_next;		*view_layer_next;
Show All 10 Lines	void scene_remove_unused_view_layers(const Depsgraph *depsgraph,
/* Make evaluated view layer the only one in the evaluated scene (if it exists). */		/* Make evaluated view layer the only one in the evaluated scene (if it exists). */
if (view_layer_eval != NULL) {		if (view_layer_eval != NULL) {
view_layer_eval->prev = view_layer_eval->next = NULL;		view_layer_eval->prev = view_layer_eval->next = NULL;
}		}
scene_cow->view_layers.first = view_layer_eval;		scene_cow->view_layers.first = view_layer_eval;
scene_cow->view_layers.last = view_layer_eval;		scene_cow->view_layers.last = view_layer_eval;
}		}

		void scene_remove_all_bases(Scene *scene_cow)
		{
		LISTBASE_FOREACH (ViewLayer *, view_layer, &scene_cow->view_layers) {
		BLI_freelistN(&view_layer->object_bases);
		}
		}

/* Makes it so given view layer only has bases corresponding to enabled		/* Makes it so given view layer only has bases corresponding to enabled
* objects. */		* objects. */
void view_layer_remove_disabled_bases(const Depsgraph depsgraph, ViewLayer view_layer)		void view_layer_remove_disabled_bases(const Depsgraph depsgraph, ViewLayer view_layer)
{		{
if (view_layer == NULL) {		if (view_layer == NULL) {
return;		return;
}		}
ListBase enabled_bases = {NULL, NULL};		ListBase enabled_bases = {NULL, NULL};
Show All 37 Lines	void view_layer_update_orig_base_pointers(const ViewLayer *view_layer_orig,
}		}
}		}

void scene_setup_view_layers_before_remap(const Depsgraph *depsgraph,		void scene_setup_view_layers_before_remap(const Depsgraph *depsgraph,
const IDNode *id_node,		const IDNode *id_node,
Scene *scene_cow)		Scene *scene_cow)
{		{
scene_remove_unused_view_layers(depsgraph, id_node, scene_cow);		scene_remove_unused_view_layers(depsgraph, id_node, scene_cow);
		/* If dependency graph is used for post-processing we don't need any bases and can free of them.
		* Do it before re-mapping to make that process faster. */
		if (depsgraph->is_render_pipeline_depsgraph) {
		scene_remove_all_bases(scene_cow);
		}
}		}

void scene_setup_view_layers_after_remap(const Depsgraph *depsgraph,		void scene_setup_view_layers_after_remap(const Depsgraph *depsgraph,
const IDNode *id_node,		const IDNode *id_node,
Scene *scene_cow)		Scene *scene_cow)
{		{
const ViewLayer *view_layer_orig = get_original_view_layer(depsgraph, id_node);		const ViewLayer *view_layer_orig = get_original_view_layer(depsgraph, id_node);
ViewLayer view_layer_eval = reinterpret_cast<ViewLayer >(scene_cow->view_layers.first);		ViewLayer view_layer_eval = reinterpret_cast<ViewLayer >(scene_cow->view_layers.first);
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